<!DOCTYPE html>
<html lang=en>
<head>
    <meta charset=utf-8>
    <meta http-equiv=X-UA-Compatible content="IE=Edge,chrome=1">
    <meta name=renderer content=webkit>
    <meta name=viewport content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
    <meta name=author content=244633487#qq.com>
    <meta name=description content=Will的个人网站>
    <link rel="shortcut icon" href=/favicon.ico>
    <title>500 System Error!</title></head>
<style>
html, body {
    margin: 0;
    padding: 0;
}

main {
    width: 320px;
    margin: 32px auto;

    color: #FF0000;
    text-align: center;
}
</style>
<body>
<main>
    <h1>500 System Error</h1>
</main>
</body>
</html>